Search found 42 matches

by sparaxis
Wed Nov 26, 2008 7:54 pm
Forum: Lens Lore
Topic: 100mm Macro: object of desire
Replies: 16
Views: 6705

Re: 100mm Macro: object of desire

Truly a wonderful lens, Focus is slow, but the lens is very sharp even at full aperture. Bokeh is nice too. I bought mine as a short tele instead of the way too expensive Zeiss 85 mm. I was able to buy a new KM one from B&H for around $100 less than the then new Sony one. No regrets. (Well, that...
by sparaxis
Wed Nov 26, 2008 7:48 pm
Forum: Lens Lore
Topic: Minolta 28-105mm RS on A900
Replies: 15
Views: 6366

Re: Minolta 28-105mm RS on A900

Sometimes I think we expect too much from "film era" full frame lenses. What we all tend to forget is the effective size of 35mm film is not 24 mm x 36 mm but something smaller due to the inevitable cropping that takes place in a slide mount or in the printer. This was often the excuse giv...
by sparaxis
Wed Nov 26, 2008 7:30 pm
Forum: Lens Lore
Topic: some reading
Replies: 2
Views: 1673

Re: some reading

Too true. A very well stated article. I never trust a single review. So many times we see one review that says lens A is better than B, and others that say B is better than A. These days when almost all lens testing is "camera dependent" it makes life even harder. If Lens X is good on a Ca...
by sparaxis
Wed Nov 19, 2008 4:14 am
Forum: Film SLR systems
Topic: Minolta Dynax 60, any good?
Replies: 8
Views: 11325

Re: Minolta Dynax 60, any good?

I have a Maxxum 4, and two 7s. While the 7s are wonderful, the 4 is very usable indeed. I am assuming the European 60 is the USA 70, so was probably intended to be "more" than a Maxxum 5. The way KM was economizing at the end, I would not be surprised if the AF module and Shutter were not ...
by sparaxis
Wed Nov 19, 2008 4:08 am
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

True, The basic physical mount mount stayed the same. Just as the Nikon F mount has stayed the same. Perhaps it is simply another example of semi-compatible mount evolution. :( Canon EF-S for example. Or the many semi-compatible incarnations the Nikon or Pentax K mounts have gone through. Being able...
by sparaxis
Tue Nov 18, 2008 1:35 am
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

David, What you say is so true about Sigma. I have been around long enough to see how Sigma came from "no-where" as an OEM for a whole range of lenses with other forgettable names on them. Remember the YS interchangeable mount? And that Sigma refused to license the Minolta AF mount and pir...
by sparaxis
Mon Nov 17, 2008 8:15 pm
Forum: Lens Lore
Topic: Teleplus MC7 DG works with beercan and A900
Replies: 14
Views: 4848

Re: Teleplus MC7 DG works with beercan and A900

A very good description. The point I was trying to make (indirectly with respect to lens elements) was that the Xi series of varifocals had cheaper to manufacture lenses as one of the goals. Obviously one of the ways to cheapen lenses is to use less elements as well and a generally lower level of co...
by sparaxis
Mon Nov 17, 2008 7:22 pm
Forum: Welcome and well met!
Topic: Hello From Baltimore
Replies: 5
Views: 2862

Re: Hello From Baltimore

David, I still have a few copies of the Minolta Mirror in the basement. Some of the finest black and white printed reproduction I have ever seen. You did like the 21mm MC Rokkor! (Much much nicer than the 20 f2.8 a teeny tiny thing that shows HARD vignetting in the corners even without a filter!) Alan
by sparaxis
Mon Nov 17, 2008 7:09 pm
Forum: Lens Lore
Topic: any chance on the 8mm Sigma fisheye for Alpha?
Replies: 3
Views: 2052

Re: any chance on the 8mm Sigma fisheye for Alpha?

This may interest you:

http://www.popphoto.com/photonews/5652/ ... rters.html" onclick="window.open(this.href);return false;

The 4.5 mm and 10 mm will be available in Sony Mount

Alan
by sparaxis
Mon Nov 17, 2008 7:07 pm
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

My comments on the 24mm Elmarit R, were based on the writings of Erwin Puts, as available *today* on the Leica Website in the document "Puts_Column_19-24_mm_Leica_R_Lenses_en.pdf", the document is dated 2003. Of interest, the 24mm Elmarit is not currently listed. In this document he states...
by sparaxis
Mon Nov 17, 2008 6:38 pm
Forum: Lens Lore
Topic: Teleplus MC7 DG works with beercan and A900
Replies: 14
Views: 4848

Re: Teleplus MC7 DG works with beercan and A900

A clarification for Vidgamer: A parfocal lens, as is commonly found with zoom lenses, maintains focus as you zoom. Most zooms today use mechanical compensation, in which various cams, (really differently curved slots in some of the moving barrels), move the various different groups of lenses by diff...
by sparaxis
Mon Nov 17, 2008 4:37 am
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

I just went and re-read the relevant parts of the book. It seems the current leica R- mount 24 mm is the famous old Minolta MC 24 mm formula, but tweaked to make up for the fact that some of the glasses are no longer available. The 16mm Fisheye, as well as the 80-200, 75-200, 70-210 and first genera...
by sparaxis
Mon Nov 17, 2008 12:21 am
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

The current Leica 24mm R lens is a distant descendant of the old 9 element/7 group MC Rokkor, and thus does not bear any relation to anything from Sigma. Leica recomputed the lens after Minolta stopped making the elements for them as it used some Minolta specific glass. Sigma did produce the "c...
by sparaxis
Sun Nov 16, 2008 6:04 pm
Forum: Lens Lore
Topic: Minolta 28-85mm original metal version
Replies: 17
Views: 7728

Re: Minolta 28-85mm original metal version

David, I am referring to the 28-85mm, not the 28-105 mm, which started out life as the 28-105 mm Xi, which had hybrid aspherics like the 35-70 f4.0. I am not sure when Minolta started using moulded aspherics. Certainly the first time they seemed to advertise the fact was with the either the 24-85 or...
by sparaxis
Sat Nov 15, 2008 5:45 pm
Forum: Welcome and well met!
Topic: Hello From Baltimore
Replies: 5
Views: 2862

Hello From Baltimore

Hi, Since I have been posting for a while I thought it would be good to tell you all something about myself. I grew up in South Africa, and moved to the USA in 2001. I started photographing in the mid 1970's with a SRT101. Over the years I expanded my collection to include 5 Manual focus Minolta bod...